Blyton Enid <br/><br/>
The Mystery of the Secret Room 

 - Frogmore  Dragon Books  1945 
 - 126 p. 
<br/><br/><label>ISBN: </label>220889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Fiction
<br/><br/><label>Dewey Class. No.: </label>823.09  / BLY